{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950646,-0.310277,0.000000,0.000000,0.173278,-0.530901,0.829529,0.000000,-0.256843,0.786931,0.561045,0.000000,-1639906.838767,5024449.499950,3558218.117275,1],    "boundingVolume": {    "region": [1.886223,0.595591,1.886339,0.595705,0.000000,8.705305]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/11_1424055.b3dm"}}}